package com.itheima.stock.jop.impl;

import com.google.common.collect.Lists;
import com.itheima.stock.common.domain.StockInfoConfig;
import com.itheima.stock.jop.StockTimerTaskService;
import com.itheima.stock.mapper.StockBlockRtInfoMapper;
import com.itheima.stock.mapper.StockBusinessMapper;
import com.itheima.stock.mapper.StockMarketIndexInfoMapper;
import com.itheima.stock.mapper.StockRtInfoMapper;
import com.itheima.stock.pojo.StockBlockRtInfo;
import com.itheima.stock.pojo.StockMarketIndexInfo;
import com.itheima.stock.pojo.StockRtInfo;
import com.itheima.stock.utils.DateTimeUtil;
import com.itheima.stock.utils.IdWorker;
import com.itheima.stock.utils.ParserStockInfoUtil;
import lombok.extern.slf4j.Slf4j;
import org.checkerframework.checker.units.qual.A;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
import org.springframework.web.client.RestTemplate;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

@Service
@Slf4j
public class StockTimerTaskServiceImpl implements StockTimerTaskService {
    @Autowired
    private StockInfoConfig infoConfig;
    @Autowired
    private RestTemplate restTemplate;
    @Autowired
    private IdWorker idWorker;
    @Autowired
    private StockMarketIndexInfoMapper stockMarketIndexInfoMapper;
    @Autowired
    private StockBusinessMapper stockBusinessMapper;
    @Autowired
    private ParserStockInfoUtil parserStockInfoUtil;
    @Autowired
    private StockRtInfoMapper stockRtInfoMapper;
    @Autowired
    private StockBlockRtInfoMapper stockBlockRtInfoMapper;
    /**
     * 注入线程池对象
     */
    @Autowired
    private ThreadPoolTaskExecutor threadPoolTaskExecutor;

    /**
     * 拉取采集大盘数据
     */
    @Override
    public void getInnerMarketInfo() {
        //1.获取远程路径:http://hq.sinajs.cn/list=
        String marketUrl = infoConfig.getMarketUrl();
        //2.获取请求大盘标记: inner:  s_sh000001  s_sz399001
        List<String> inner = infoConfig.getInner();
        //3.拼接请求头信息http://hq.sinajs.cn/list=s_sh000001,s_sz399001
        String url = marketUrl + String.join(",", inner);
        //4.调用RestTempLate发送请求
        //创建请求头
        HttpHeaders headers = new HttpHeaders();
        headers.add("Referer", "https://finance.sina.com.cn/stock/");
        headers.add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36");
        HttpEntity<Map> httpEnity = new HttpEntity<>(headers);
        //参数1:路径 参数2:请求方式 参数3:  参数4:类型
        ResponseEntity<String> respone = restTemplate.exchange(url, HttpMethod.GET, httpEnity, String.class);
        //获取请求头
        String body = respone.getBody();
        //打印请求头
        System.out.println(body);
        //定义正则表达式
        String reg = "var hq_str_(.+)=\"(.+)\";";
        Pattern pattern = Pattern.compile(reg);
        Matcher matcher = pattern.matcher(body);
        //收集大盘封装后后的对象
        ArrayList<StockMarketIndexInfo> list = new ArrayList<>();
        while (matcher.find()) {
            //获取大盘的id
            String marketCode = matcher.group(1);
            System.out.println(marketCode);
            //其它信息
            String other = matcher.group(2);
            String[] others = other.split(",");
            //大盘名称
            String marketName = others[0];
            //当前点
            BigDecimal curPoint = new BigDecimal(others[1]);
            //当前价格
            BigDecimal curPrice = new BigDecimal(others[2]);
            //涨跌率
            BigDecimal upDownRate = new BigDecimal(others[3]);
            //成交量
            Long tradeAmount = Long.valueOf(others[4]);
            //成交金额
            Long tradeVol = Long.valueOf(others[5]);
            //当前日期
            Date now = DateTimeUtil.getDateTimeWithoutSecond(DateTime.now()).toDate();
            //封装对象
            StockMarketIndexInfo stockMarketIndexInfo = StockMarketIndexInfo.builder().id(idWorker.nextId() + "")
                    .markName(marketName)
                    .tradeVolume(tradeVol)
                    .tradeAccount(tradeAmount)
                    .updownRate(upDownRate)
                    .curTime(now)
                    .curPoint(curPoint)
                    .currentPrice(curPrice)
                    .markId(marketCode)
                    .build();
            list.add(stockMarketIndexInfo);
        }
        ;
        //批量插入
        if (CollectionUtils.isEmpty(list)) {
            log.info("");
            return;
        }
        log.info("集合长度：{}，内容：{}", list.size(), list);
        //将拉取的数据添加到数据库中
        stockMarketIndexInfoMapper.insertBatch(list);
        String curTime = DateTime.now().toString(DateTimeFormat.forPattern("yyyyMMddHHmmss"));
        log.info("采集的大盘数据：{},当前时间：{}", list, curTime);

    }

    @Override
    public void getStockRtIndex() {
        //批量获取股票ID集合
        List<String> stockIds = stockBusinessMapper.getStockIds();
        //计算出符合sina命名规范的股票id数据
        stockIds = stockIds.stream().map(id -> {
            return id.startsWith("6") ? "sh" + id : "sz" + id;
        }).collect(Collectors.toList());
        //设置公共请求头对象
        //设置请求头数据
        HttpHeaders headers = new HttpHeaders();
        headers.add("Referer", "https://finance.sina.com.cn/stock/");
        headers.add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36");
        HttpEntity<String> entity = new HttpEntity<>(headers);
        //一次性查询过多，我们将需要查询的数据先进行分片处理，每次最多查询20条股票数据
        Lists.partition(stockIds, 20).forEach(list -> {
            //使用多线程拉取数据并插入数据库中
            threadPoolTaskExecutor.execute(() -> {
                //拼接股票url地址
                String stockUrl = infoConfig.getMarketUrl() + String.join(",", list);
                //获取响应数据
                String result = restTemplate.postForObject(stockUrl, entity, String.class);
                List<StockRtInfo> infos = parserStockInfoUtil.parser4StockOrMarketInfo(result, 3);
                System.out.println(Thread.currentThread().getName());
                //TODO 批量插入
                stockRtInfoMapper.insertBatch(infos);
            });

        });
    }

    @Override
    public void getStockSectorRtIndex() {
        //发送板块数据请求
        String result = restTemplate.getForObject(infoConfig.getBlockUrl(), String.class);
        //响应结果转板块集合数据
        List<StockBlockRtInfo> infos = parserStockInfoUtil.parse4StockBlock(result);
        log.info("板块数据量：{}", infos.size());
        //将拉取到的数据分片,多线程拉取到数据库中
        Lists.partition(infos,20).forEach(list->{
            threadPoolTaskExecutor.execute(()->{
                //20个一组，批量插入
                stockBlockRtInfoMapper.insertBatch(list);
            });
        });
        //批量添加数据信息
        stockBlockRtInfoMapper.insertBatch(infos);
    }

}
